From 5ad38a52b02aea911c3192fe890071517e51bb54 Mon Sep 17 00:00:00 2001
From: Joshua Liebow-Feeser <joshlf@users.noreply.github.com>
Date: Wed, 3 Jun 2026 13:04:35 -0700
Subject: [PATCH] [ci][anneal] Don't publish fork PR benchmarks

---
 .github/workflows/anneal.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/anneal.yml b/.github/workflows/anneal.yml
index 1395acbcde..e93649fd14 100644
--- a/.github/workflows/anneal.yml
+++ b/.github/workflows/anneal.yml
@@ -110,7 +110,9 @@ jobs:
           tool: 'customSmallerIsBetter'
           output-file-path: build_time.json
           gh-pages-branch: benchmark-data
-          auto-push: true
+          # External pull requests cannot push benchmark data to the
+          # `benchmark-data` branch.
+          auto-push: ${{ github.event_name != 'pull_request' || github.event.pull_request.head.repo.full_name == github.repository }}
           save-data-file: ${{ github.ref == 'refs/heads/main' }}
           benchmark-data-dir-path: dashboard
           fail-on-alert: false